Research Article
Influence of Milling Time on Structural and Microstructural Parameters of Ni50Ti50 Prepared by Mechanical Alloying Using Rietveld Analysis
Table 2
Lattice parameters of Ni, Ti, NiTi-austenite, and NiTi-martensite as function of milling time.
| | Milling time (h) | Ni | Ti | NiTi-austenite | NiTi-martensite | | a (nm) | a (nm) | b (nm) | a (nm) | a (nm) | b (nm) | c (nm) |
| | 0 | 0.3524 | 0.2952 | 0.4686 | / | / | / | / | | 1 | 0.3519 | 0.2947 | 0.4677 | / | / | / | / | | 3 | 0.3527 | 0.2953 | 0.4687 | / | / | / | / | | 6 | 0.3534 | 0.2956 | 0.4687 | / | / | / | / | | 12 | 0.3560 | 0.2979 | 0.4708 | / | 0.4780 | 0.4225 | 0.2978 | | 24 | 0.3574 | / | / | 0.3045 | 0.4134 | 0.4576 | 0.2953 | | 48 | / | / | / | 0.3155 | 0.4858 | 0.5110 | 0.2798 | | 72 | / | / | / | 0.3134 | 0.4687 | 0.4238 | 0.2942 |
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